Listen: Nature helps child mental health - Bradford studypublished at 14:09 British Summer Time 6 June 2018
Scientists in West Yorkshire say they've uncovered a link between green spaces and children's mental health.
The study, by the Born in Bradford team, which is carrying out long-term research into 13,500 children born at Bradford Royal Infirmary between 2007 and 2010, has examined the mental wellbeing of four-year-olds in the city.
It found children were happier in areas where families felt they have good local parks.
Researcher Doctor Rosie McEachan thinks more should be done to give families in urban areas more access to green spaces: